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314227057 = 1576119937
BaseRepresentation
bin10010101110101…
…011100101110001
3210220021101111011
4102232223211301
51120420231212
651102550521
710533612604
oct2256534561
9726241434
10314227057
11151411491
1289298441
135013c691
142da3833b
151c8be4a7
hex12bab971

314227057 has 4 divisors (see below), whose sum is σ = 314262756. Its totient is φ = 314191360.

The previous prime is 314227019. The next prime is 314227063. The reversal of 314227057 is 750722413.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 750722413 = 7107246059.

It can be written as a sum of positive squares in 2 ways, for example, as 123676641 + 190550416 = 11121^2 + 13804^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-314227057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (314227457) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5793 + ... + 25729.

It is an arithmetic number, because the mean of its divisors is an integer number (78565689).

Almost surely, 2314227057 is an apocalyptic number.

It is an amenable number.

314227057 is a deficient number, since it is larger than the sum of its proper divisors (35699).

314227057 is a wasteful number, since it uses less digits than its factorization.

314227057 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35698.

The product of its (nonzero) digits is 11760, while the sum is 31.

The square root of 314227057 is about 17726.4507727858. The cubic root of 314227057 is about 679.8522292801.

The spelling of 314227057 in words is "three hundred fourteen million, two hundred twenty-seven thousand, fifty-seven".

Divisors: 1 15761 19937 314227057